Thanks for the advice! I forgot to mention the Contour is an SE, I'm not sure if that makes a difference as far as what fits. Also the the Kenwood amp in my current car that I will be putting in the Contour only has 25 watts rms per channel. Do you think this is enough for say, Polk 693's? How about Polk 5x7's? Or should I bridge it into two channels at 70 watt rms per channel, and then add another amp for the other pair of speakers? I think that would be approaching the max of what the Polk 693s can handle but I'm not sure... Thanks again.